• R3K-36 series | DC power supply Benchtop | Matsusada Precision
  • R3K-36 series | DC power supply Benchtop | Matsusada Precision

World's smallest Programmable DC Power Supply

  • Max Voltage: 8V to 36V
  • Max Current: 1A to 3A
  • Max Power: 24W to 36W
  • Ultra Slim

Compact and lightweight design by our original low noise switching technology

R3K-36 series is an ultra-compact, high-performance DC power supply that achieves sufficient output of 36 W in the "palm-sized." The 35 mm wide ultra slim DC power supply employs both output voltmeter and current meter as the standard equipment enabling simple operation and easy to use.

This DC power supply featuring multi-set and anti-sink functions is suitable for quality inspection and the best lab power supply.

Features and Benefits

We pursue usability!

  • Saving space by compact and light weight design
  • Suitable for research application by it's ultra low noise feature
  • Outstandingly quiet operation with Fan-less Power Supply Unit (PSU)
  • Standard visual meters excellent in quickly checking both output voltage and output current
  • Speedy settings of output voltage and output current

Ultra compact!

You can realize how small it is with comparison to a mouse.

Ultra compact!
Compared to stationeries…

Models

  1. The ripple is applied in the rated output from 10% to 100%.
  2. You can change the input voltage, and refer to options.
Model Output Ripple *1 (rms) Minimum setting unit AC input
Voltage
[V]
Current
[A]
Power
[W]
Voltage Current Voltage Current Voltage *2 Current
[typ.]
R3K36-1 0 to 36 V 0 to 1 A 36 W 5 mV 5 mA 100 mV 10 mA 115 V ± 10%
50/60 Hz
single phase
1 A
R3K18-2 0 to 18 V 0 to 2 A 5 mV 5 mA 100 mV 10 mA
R3K8-3 0 to 8 V 0 to 3 A 24 W 4 mV 4 mA 10 mV 10 mA

Specifications

For details, download the datasheet below.

Options

-LH: Higher isolation voltage
This option makes the isolation voltage to be ±1 kV, which enables extended capability of series operation.
Input voltage change Option
  • -L(120V): 120 Vac ±10% input
  • -L(200V): 200 Vac ±10% input
  • -L(220V): 220 Vac ±10% input
  • -L(230V): 230 Vac ±10% input
These options cannot be equipped together.

How to Order

When ordering, add Option No. in the following order by alphabet, and input voltage to Model No.
Example: R3K18-2-LH(200V)

Accessories

AC input cable

[Standard] CABLE TYPE1 CABLE series | AC input cable | Matsusada Precision CABLE series | AC input cable | Matsusada Precision 125 V / 10 A 2.5 meters

Fixed length

[Standard]
for -L(230V)
CABLE TYPE3 CABLE series | AC input cable | Matsusada Precision CABLE series | AC input cable | Matsusada Precision 250 V / 10 A 2.5 meters

Fixed length

[Sold separately] CABLE TYPE4 CABLE series | AC input cable | Matsusada Precision CABLE series | AC input cable | Matsusada Precision 250 V / 10 A 2.5 meters

Fixed length

Dimensions

For details, download the datasheet below.

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